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/*
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/*
 * Licensed Materials - Property of IBM
 *
 * (C) Copyright IBM Corp. 1999 All Rights Reserved.
 * (C) IBM Corp. 1997-1998.  All Rights Reserved.
 *
 * The program is provided "as is" without any warranty express or
 * implied, including the warranty of non-infringement and the implied
 * warranties of merchantibility and fitness for a particular purpose.
 * IBM will not be liable for any damages suffered by you as a result
 * of using the Program. In no event will IBM be liable for any
 * special, indirect or consequential damages or lost profits even if
 * IBM has been advised of the possibility of their occurrence. IBM
 * will not be liable for any third party claims against you.
 */

package sun.text.resources;

import java.util.ListResourceBundle;

/**
 * Default break-iterator rules.  These rules are more or less general for
 * all locales, although there are probably a few we're missing.  The
 * behavior currently mimics the behavior of BreakIterator in JDK 1.2.
 * There are known deficiencies in this behavior, including the fact that
 * the logic for handling CJK characters works for Japanese but not for
 * Chinese, and that we don't currently have an appropriate locale for
 * Thai.  The resources will eventually be updated to fix these problems.
 */

/* Modified for Hindi 3/1/99. */

/*
 * Since JDK 1.5.0, this file no longer goes to runtime and is used at J2SE
 * build phase in order to create [Character|Word|Line|Sentence]BreakIteratorData
 * files which are used on runtime instead.
 */

public class BreakIteratorRules extends ListResourceBundle {
    protected final Object[][] getContents() {
        return new Object[][]{
                // rules describing how to break between logical characters
                {"CharacterBreakRules",

                        // ignore non-spacing marks and enclosing marks (since we never
                        // put a break before ignore characters, this keeps combining
                        // accents with the base characters they modify)
                        "<enclosing>=[:Mn::Me:];"

                                // other category definitions
                                + "<choseong>=[\u1100-\u115f];"
                                + "<jungseong>=[\u1160-\u11a7];"
                                + "<jongseong>=[\u11a8-\u11ff];"
                                + "<surr-hi>=[\ud800-\udbff];"
                                + "<surr-lo>=[\udc00-\udfff];"

                                // break after every character, except as follows:
                                + ".;"

                                // keep base and combining characters togethers
                                + "<base>=[^<enclosing>^[:Cc::Cf::Zl::Zp:]];"
                                + "<base><enclosing><enclosing>*;"

                                // keep CRLF sequences together
                                + "\r\n;"

                                // keep surrogate pairs together
                                + "<surr-hi><surr-lo>;"

                                // keep Hangul syllables spelled out using conjoining jamo together
                                + "<choseong>*<jungseong>*<jongseong>*;"

                                // various additions for Hindi support
                                + "<nukta>=[\u093c];"
                                + "<danda>=[\u0964\u0965];"
                                + "<virama>=[\u094d];"
                                + "<devVowelSign>=[\u093e-\u094c\u0962\u0963];"
                                + "<devConsonant>=[\u0915-\u0939];"
                                + "<devNuktaConsonant>=[\u0958-\u095f];"
                                + "<devCharEnd>=[\u0902\u0903\u0951-\u0954];"
                                + "<devCAMN>=(<devConsonant>{<nukta>});"
                                + "<devConsonant1>=(<devNuktaConsonant>|<devCAMN>);"
                                + "<zwj>=[\u200d];"
                                + "<devConjunct>=({<devConsonant1><virama>{<zwj>}}<devConsonant1>);"
                                + "<devConjunct>{<devVowelSign>}{<devCharEnd>};"
                                + "<danda><nukta>;"
                },

                // default rules for finding word boundaries
                {"WordBreakRules",
                        // ignore non-spacing marks, enclosing marks, and format characters,
                        // all of which should not influence the algorithm
                        //"<ignore>=[:Mn::Me::Cf:];"
                        "<ignore>=[:Cf:];"

                                + "<enclosing>=[:Mn::Me:];"

                                // Hindi phrase separator, kanji, katakana, hiragana, CJK diacriticals,
                                // other letters, and digits
                                + "<danda>=[\u0964\u0965];"
                                + "<kanji>=[\u3005\u4e00-\u9fa5\uf900-\ufa2d];"
                                + "<kata>=[\u30a1-\u30fa\u30fd\u30fe];"
                                + "<hira>=[\u3041-\u3094\u309d\u309e];"
                                + "<cjk-diacrit>=[\u3099-\u309c\u30fb\u30fc];"
                                + "<letter-base>=[:L::Mc:^[<kanji><kata><hira><cjk-diacrit>]];"
                                + "<let>=(<letter-base><enclosing>*);"
                                + "<digit-base>=[:N:];"
                                + "<dgt>=(<digit-base><enclosing>*);"

                                // punctuation that can occur in the middle of a word: currently
                                // dashes, apostrophes, quotation marks, and periods
                                + "<mid-word>=[:Pd::Pc:\u00ad\u2027\\\"\\\'\\.];"

                                // punctuation that can occur in the middle of a number: currently
                                // apostrophes, qoutation marks, periods, commas, and the Arabic
                                // decimal point
                                + "<mid-num>=[\\\"\\\'\\,\u066b\\.];"

                                // punctuation that can occur at the beginning of a number: currently
                                // the period, the number sign, and all currency symbols except the cents sign
                                + "<pre-num>=[:Sc:\\#\\.^\u00a2];"

                                // punctuation that can occur at the end of a number: currently
                                // the percent, per-thousand, per-ten-thousand, and Arabic percent
                                // signs, the cents sign, and the ampersand
                                + "<post-num>=[\\%\\&\u00a2\u066a\u2030\u2031];"

                                // line separators: currently LF, FF, PS, and LS
                                + "<ls>=[\n\u000c\u2028\u2029];"

                                // whitespace: all space separators and the tab character
                                + "<ws-base>=[:Zs:\t];"
                                + "<ws>=(<ws-base><enclosing>*);"

                                // a word is a sequence of letters that may contain internal
                                // punctuation, as long as it begins and ends with a letter and
                                // never contains two punctuation marks in a row
                                + "<word>=((<let><let>*(<mid-word><let><let>*)*){<danda>});"

                                // a number is a sequence of digits that may contain internal
                                // punctuation, as long as it begins and ends with a digit and
                                // never contains two punctuation marks in a row.
                                + "<number>=(<dgt><dgt>*(<mid-num><dgt><dgt>*)*);"

                                // break after every character, with the following exceptions
                                // (this will cause punctuation marks that aren't considered
                                // part of words or numbers to be treated as words unto themselves)
                                + ".;"

                                // keep together any sequence of contiguous words and numbers
                                // (including just one of either), plus an optional trailing
                                // number-suffix character
                                + "{<word>}(<number><word>)*{<number>{<post-num>}};"

                                // keep together and sequence of contiguous words and numbers
                                // that starts with a number-prefix character and a number,
                                // and may end with a number-suffix character
                                + "<pre-num>(<number><word>)*{<number>{<post-num>}};"

                                // keep together runs of whitespace (optionally with a single trailing
                                // line separator or CRLF sequence)
                                + "<ws>*{\r}{<ls>};"

                                // keep together runs of Katakana and CJK diacritical marks
                                + "[<kata><cjk-diacrit>]*;"

                                // keep together runs of Hiragana and CJK diacritical marks
                                + "[<hira><cjk-diacrit>]*;"

                                // keep together runs of Kanji
                                + "<kanji>*;"

                                // keep together anything else and an enclosing mark
                                + "<base>=[^<enclosing>^[:Cc::Cf::Zl::Zp:]];"
                                + "<base><enclosing><enclosing>*;"
                },

                // default rules for determining legal line-breaking positions
                {"LineBreakRules",
                        // characters that always cause a break: ETX, tab, LF, FF, LS, and PS
                        "<break>=[\u0003\t\n\f\u2028\u2029];"

                                // ignore format characters and control characters EXCEPT for breaking chars
                                + "<ignore>=[:Cf:[:Cc:^[<break>\r]]];"

                                // enclosing marks
                                + "<enclosing>=[:Mn::Me:];"

                                // Hindi phrase separators
                                + "<danda>=[\u0964\u0965];"

                                // characters that always prevent a break: the non-breaking space
                                // and similar characters
                                + "<glue>=[\u00a0\u0f0c\u2007\u2011\u202f\ufeff];"

                                // whitespace: space separators and control characters, except for
                                // CR and the other characters mentioned above
                                + "<space>=[:Zs::Cc:^[<glue><break>\r]];"

                                // dashes: dash punctuation and the discretionary hyphen, except for
                                // non-breaking hyphens
                                + "<dash>=[:Pd:\u00ad^<glue>];"

                                // characters that stick to a word if they precede it: currency symbols
                                // (except the cents sign) and starting punctuation
                                + "<pre-word>=[:Sc::Ps::Pi:^[\u00a2]\\\"\\\'];"

                                // characters that stick to a word if they follow it: ending punctuation,
                                // other punctuation that usually occurs at the end of a sentence,
                                // small Kana characters, some CJK diacritics, etc.
                                + "<post-word>=[\\\":Pe::Pf:\\!\\%\\.\\,\\:\\;\\?\u00a2\u00b0\u066a\u2030-\u2034\u2103"
                                + "\u2105\u2109\u3001\u3002\u3005\u3041\u3043\u3045\u3047\u3049\u3063"
                                + "\u3083\u3085\u3087\u308e\u3099-\u309e\u30a1\u30a3\u30a5\u30a7\u30a9"
                                + "\u30c3\u30e3\u30e5\u30e7\u30ee\u30f5\u30f6\u30fc-\u30fe\uff01\uff05"
                                + "\uff0c\uff0e\uff1a\uff1b\uff1f];"

                                // Kanji: actually includes Kanji,Kana and Hangul syllables,
                                // except for small Kana and CJK diacritics
                                + "<kanji>=[\u4e00-\u9fa5\uac00-\ud7a3\uf900-\ufa2d\ufa30-\ufa6a\u3041-\u3094\u30a1-\u30fa^[<post-word><ignore>]];"

                                // digits
                                + "<digit>=[:Nd::No:];"

                                // punctuation that can occur in the middle of a number: periods and commas
                                + "<mid-num>=[\\.\\,];"

                                // everything not mentioned above
                                + "<char>=[^[<break><space><dash><kanji><glue><ignore><pre-word><post-word><mid-num>\r<danda>]];"

                                // a "number" is a run of prefix characters and dashes, followed by one or
                                // more digits with isolated number-punctuation characters interspersed
                                + "<number>=([<pre-word><dash>]*<digit><digit>*(<mid-num><digit><digit>*)*);"

                                // the basic core of a word can be either a "number" as defined above, a single
                                // "Kanji" character, or a run of any number of not-explicitly-mentioned
                                // characters (this includes Latin letters)
                                + "<word-core>=(<char>*|<kanji>|<number>);"

                                // a word may end with an optional suffix that be either a run of one or
                                // more dashes or a run of word-suffix characters
                                + "<word-suffix>=((<dash><dash>*|<post-word>*));"

                                // a word, thus, is an optional run of word-prefix characters, followed by
                                // a word core and a word suffix (the syntax of <word-core> and <word-suffix>
                                // actually allows either of them to match the empty string, putting a break
                                // between things like ")(" or "aaa(aaa"
                                + "<word>=(<pre-word>*<word-core><word-suffix>);"

                                + "<hack1>=[\\(];"
                                + "<hack2>=[\\)];"
                                + "<hack3>=[\\$\\'];"

                                // finally, the rule that does the work: Keep together any run of words that
                                // are joined by runs of one of more non-spacing mark.  Also keep a trailing
                                // line-break character or CRLF combination with the word.  (line separators
                                // "win" over nbsp's)
                                + "<word>(((<space>*<glue><glue>*{<space>})|<hack3>)<word>)*<space>*{<enclosing>*}{<hack1><hack2><post-word>*}{<enclosing>*}{\r}{<break>};"
                                + "\r<break>;"
                },

                // default rules for finding sentence boundaries
                {"SentenceBreakRules",
                        // ignore non-spacing marks, enclosing marks, and format characters
                        "<ignore>=[:Mn::Me::Cf:];"

                                // letters
                                + "<letter>=[:L:];"

                                // lowercase letters
                                + "<lc>=[:Ll:];"

                                // uppercase letters
                                + "<uc>=[:Lu:];"

                                // NOT lowercase letters
                                + "<notlc>=[<letter>^<lc>];"

                                // whitespace (line separators are treated as whitespace)
                                + "<space>=[\t\r\f\n\u2028:Zs:];"

                                // punctuation which may occur at the beginning of a sentence: "starting
                                // punctuation" and quotation marks
                                + "<start-punctuation>=[:Ps::Pi:\\\"\\\'];"

                                // punctuation which may occur at the end of a sentence: "ending punctuation"
                                // and quotation marks
                                + "<end>=[:Pe::Pf:\\\"\\\'];"

                                // digits
                                + "<digit>=[:N:];"

                                // characters that unambiguously signal the end of a sentence
                                + "<term>=[\\!\\?\u3002\uff01\uff1f];"

                                // periods, which MAY signal the end of a sentence
                                + "<period>=[\\.\uff0e];"

                                // comma, which may not occur at the start of a sentence
                                + "<comma>=[\\,];"

                                // characters that may occur at the beginning of a sentence: basically anything
                                // not mentioned above (letters and digits are specifically excluded)
                                + "<sent-start>=[^[:L:<space><start-punctuation><end><digit><term><period><comma>\u2029<ignore>]];"

                                // Hindi phrase separator
                                + "<danda>=[\u0964\u0965];"

                                // always break sentences after paragraph separators
                                + ".*?{\u2029};"

                                // always break after a danda, if it's followed by whitespace
                                + ".*?<danda><space>*;"

                                // if you see a period, skip over additional periods and ending punctuation
                                // and if the next character is a paragraph separator, break after the
                                // paragraph separator
                                //+ ".*?<period>[<period><end>]*<space>*\u2029;"
                                //+ ".*?[<period><end>]*<space>*\u2029;"

                                // if you see a period, skip over additional periods and ending punctuation,
                                // followed by optional whitespace, followed by optional starting punctuation,
                                // and if the next character is something that can start a sentence
                                // (basically, a capital letter), then put the sentence break between the
                                // whitespace and the opening punctuation
                                + ".*?<period>[<period><end>]*<space><space>*/<notlc>;"
                                + ".*?<period>[<period><end>]*<space>*/[<start-punctuation><sent-start>][<start-punctuation><sent-start>]*<letter>;"

                                // if you see a sentence-terminating character, skip over any additional
                                // terminators, periods, or ending punctuation, followed by any whitespace,
                                // followed by a SINGLE optional paragraph separator, and put the break there
                                + ".*?<term>[<term><period><end>]*<space>*{\u2029};"

                                // The following rules are here to aid in backwards iteration.  The automatically
                                // generated backwards state table will rewind to the beginning of the
                                // paragraph all the time (or all the way to the beginning of the document
                                // if the document doesn't use the Unicode PS character) because the only
                                // unambiguous character pairs are those involving paragraph separators.
                                // These specify a few more unambiguous breaking situations.

                                // if you see a sentence-starting character, followed by starting punctuation
                                // (remember, we're iterating backwards), followed by an optional run of
                                // whitespace, followed by an optional run of ending punctuation, followed
                                // by a period, this is a safe place to turn around
                                + "!<sent-start><start-punctuation>*<space>*<end>*<period>;"

                                // if you see a letter or a digit, followed by an optional run of
                                // starting punctuation, followed by an optional run of whitespace,
                                // followed by an optional run of ending punctuation, followed by
                                // a sentence terminator, this is a safe place to turn around
                                + "![<sent-start><lc><digit>]<start-punctuation>*<space>*<end>*<term>;"
                }
        };
    }
}
